{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008622","496:4960008264","496:4960008488","496:4960008862","496:4960008969","496:4960008971","490:4900000324","496:4960008961","494:4940008538","496:4960008586","496:4960008857","496:4960008476","494:4940008235","496:4960008485","490:4900000708","494:4940008532","496:4960006507","496:4960008029","490:4900000476","490:4900001085","494:4940008692","496:4960007032","496:4960006506","478:4780008768","496:4960007782"],"twin_admin_codes":[494,496,496,496,496,496,490,496,494,496,496,496,494,496,490,494,496,496,490,490,494,496,496,478,496],"twin_sims":[0.731329072358246,0.6625153323286219,0.5708302437293139,0.5693725070855719,0.5321850794072098,0.5248232582566444,0.5013594821835307,0.48246031617965746,0.46688350744514145,0.43361994301823464,0.41626583393620004,0.4098007972447539,0.4037916866726293,0.3875574942115284,0.3637781536487327,0.35774910480518934,0.3474680974183575,0.34554226727410675,0.3328541274057065,0.3176161018058825,0.3079873597813926,0.3038698080039788,0.30300941138584786,0.297672859173016,0.29467585349932934],"twin_dists":[0.10273913437729984,0.11785157317786442,0.13752762749938705,0.13784087718260882,0.1458721144802689,0.14747403572974604,0.15261572011843164,0.15680499454491226,0.16029642530163096,0.1678937922161671,0.17194824933701056,0.17347693596370004,0.17490734517046141,0.17882081078086573,0.18469696140097852,0.1862169513887599,0.18883968614595698,0.18933547191275366,0.19263945564337764,0.19669977557153023,0.19932214073592974,0.20045788920619018,0.2006963368474742,0.20218418560819598,0.20302662851593875],"n_dims_used":45,"mean_confidence":0.9118372599283854},"coverage":{"mean_confidence":0.9118372599283854,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}